ORLANDO, Fla. — The first large study to examine cumulative radiation exposure from medical imaging after a heart attack has found that the average patient receives the equivalent of about 725 chest X-rays before leaving the hospital. (sciencenews.org)
«It increases the number of HPV16 genomes studied by an order of magnitude and is the first large study to evaluate variation occurring throughout the HPV16 genome at the isolate level linked to cancer development.» (sciencedaily.com)
In the first large study to look at how blood transfusions from previously pregnant women affect recipients» health, researchers discovered men under 50 were 1.5 times more likely to die in the three years following a transfusion if they received a red blood cell transfusion from a woman donor who had ever been pregnant. (scientificamerican.com)